CN104564326B - A kind of available power unit - Google Patents

A kind of available power unit Download PDF

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Publication number
CN104564326B
CN104564326B CN201510047133.9A CN201510047133A CN104564326B CN 104564326 B CN104564326 B CN 104564326B CN 201510047133 A CN201510047133 A CN 201510047133A CN 104564326 B CN104564326 B CN 104564326B
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China
Prior art keywords
chamber
webmaster
air intake
motor
frame
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CN201510047133.9A
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Chinese (zh)
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CN104564326A (en
Inventor
周洪潮
陈翻青
王炳炎
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Shaoxing Juli Power Technology Co Ltd
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Shaoxing Juli Power Technology Co Ltd
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Priority to CN201510047133.9A priority Critical patent/CN104564326B/en
Publication of CN104564326A publication Critical patent/CN104564326A/en
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Publication of CN104564326B publication Critical patent/CN104564326B/en
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Abstract

The present invention relates to a kind of available power unit, including frame, frame outer peripheral face is provided with shell, and shell coordinates with frame and will be divided into available power unit:Fuel tank cooling chamber, motor air intake chamber, power air intake chamber, generating set central lumen, silencer exhaust chamber;Cool down wind and motor air intake chamber, power air intake chamber, cooling wind are entered while cooling down motor from motor air intake chamber into motor by the ventilating opening on shell, cooled down and enter after motor silencer exhaust chamber cooling silencer;Another side cools down wind and enters tank surface, cylinder head surface by wind scooper from power air-inlet cavity room, has cooled down and enter after tank surface, cylinder head surface silencer exhaust chamber cooling silencer;A part of cooling wind carrys out the temperature on cooling oil box surface with the fuel tank cooling chamber convection current connected in motor air intake chamber, power air-inlet cavity room.The present invention can effectively reduce the temperature in available power unit room.

Description

A kind of available power unit
Technical field
The invention belongs to emergency stand-by power generator field, and in particular to a kind of available power unit.
Background technology
Available power unit is a kind of go-home electricity generating equipment, and available power unit of the prior art is present Following technical problem:The silencer of a, in the prior art available power unit will be subjected to 500 DEG C of -700 DEG C of high-temperature exhaust airs, easily go out Existing service life is short, is easily damaged, the problems such as soundproof effect is poor;B, in the prior art, technical staff enters to available power unit , it is necessary to which the shell of available power unit is unloaded during row maintenance, fix, operate very cumbersome from new install again after maintenance is completed Trouble, further, the ventilation for enclosures effect of available power unit is undesirable;C, in the prior art, available power unit typically only has One Large Copacity chamber, thus, the cooling wind entered from each ventilating opening is due to path overlap, the cooling of available power unit is imitated It is really poor, cause available power unit indoor temperature high, influence service life;In order to solve the above technical problems, the applicant provides Thus a kind of new available power unit, this case produces.
The content of the invention
It is an object of the invention to provide a kind of available power unit, so that available power unit indoor temperature is maintained at conjunction In the range of reason, the service life of equipment is improved while lifting operating efficiency again.
To achieve the above object, the specific technical scheme that provides of the present invention is:A kind of available power unit, including machine Frame, frame outer peripheral face is provided with shell, and shell coordinates with frame and will be divided into available power unit:Fuel tank cooling chamber, motor Air intake chamber, power air intake chamber, generating set central lumen, silencer exhaust chamber;
The generating set central chamber is provided with motor and engine, and the cylinder head of engine passes through casing and motor Connection, the cylinder head of engine is connected with the silencer in silencer exhaust chamber, and the motor, engine and silencer are vented Chamber;
The generating set central lumen upper surface is sealed with fuel tank cooling chamber by fuel tank and separated, generating set center Chamber or so end face is separated by baffle plate device with motor air intake chamber, power air intake chamber, and one end of the motor penetrates a left side The baffle plate device of end face and motor air intake chamber, the other end of motor by wind scooper penetrate the baffle plate device of right side with Power air intake chamber;
Cool down wind and motor air intake chamber, power air intake chamber are entered by the ventilating opening on shell, cooling wind is while from electricity Machine air intake chamber cools down motor into motor, has cooled down and enter after motor silencer exhaust chamber cooling silencer;Another side Cool down wind and tank surface, cylinder head surface are entered by wind scooper from power air-inlet cavity room, cool down tank surface, cylinder head table Enter silencer exhaust chamber behind face and cool down silencer;In motor air intake chamber, power air-inlet cavity room a part of cooling wind with The fuel tank cooling chamber convection current of connection carrys out the temperature on cooling oil box surface.
Further, the shell is installed in the frame of available power unit, and being hinged with motor on the support column of frame one enters Wind side door and spark plug side door, motor air intake side door can cover the left side of frame, and spark plug side door can cover the front end of frame Face;Dynamic inlet side door and oiling side door, power are hinged on the diagonal strut post for being hinged with the support column of motor air intake side door Air intake side door can cover the right side of frame, and oiling side door can cover the rear end face of frame;The frame top surface is installed with Fuel tank cap.
Further, the motor air intake side door, spark plug side door, power air intake side door, be equipped with ventilation on oiling side door Mouthful, the ventilating opening is horizontal strip.
Further, the air storage chamber that the silencer is enclosed including peripheral board, front shroud, back shroud sealing, it is fixed Central dividing plate on the inside of peripheral board is by air storage chamber sealed separation into the first air storage chamber and the second air storage chamber;
The first webmaster for sequentially passing through central dividing plate in the air storage chamber from top to bottom and being fixed on central dividing plate, transition Pipe and the second webmaster;
First webmaster is including webmaster in the first chamber and sealing welding in the first chamber in the first chamber on webmaster outer peripheral face Outer webmaster, the outer webmaster of the first chamber is wrapped in webmaster in webmaster in the first chamber, and the inwall and the first chamber of the outer webmaster of the first chamber Outer wall has distance;The concave hole being distributed in first chamber on webmaster outer peripheral face is located in the second air storage chamber, outside the outer webmaster of the first chamber The concave hole being distributed on side face is located in the first air storage chamber;Webmaster one end air inlet is arranged through front shroud with engine in first chamber Tracheae is connected, and the other end is sealed by a plug;
The transition conduit two ends provided with opening and connect the first air storage chamber and the second air storage chamber through central dividing plate;
Second webmaster is including webmaster in the second chamber and sealing welding in the second chamber in the second chamber on webmaster outer peripheral face Outer webmaster, the outer webmaster of the second chamber is wrapped in webmaster in webmaster in the second chamber, and the inwall and the second chamber of the outer webmaster of the second chamber Outer wall has distance;The concave hole being distributed in second chamber on webmaster outer peripheral face is located in the first air storage chamber, outside the outer webmaster of the second chamber The concave hole being distributed on side face is located in the second air storage chamber;Webmaster one end exhaust outlet passes through back shroud in second chamber, and the other end leads to Cross plug sealing.
Further, the concave hole is the concave hole being distributed in semi-circular concave hole, first chamber on webmaster outer peripheral face Opening direction is towards back shroud, and the concave hole opening direction being distributed on the outer webmaster outer peripheral face of the first chamber is towards front shroud;Second chamber The concave hole opening direction being distributed on interior webmaster outer peripheral face is towards front shroud, and the concave hole being distributed on the outer webmaster outer peripheral face of the second chamber is opened Mouthful direction is towards back shroud.
Further, the transition conduit is located at the opening direction at front shroud end for straight down, transition conduit is located at back shroud end Opening direction for straight up, transition conduit, which is located at the opening at back shroud end, is provided with a baffle plate.
Further, the cooling airflow entered along power air intake chamber in the casing move direction be disposed with wind scooper, Fan, flywheel;Bottom half and top are equipped with wind guide tank, and wind guide tank is connected by the air vent on casing and wind scooper It is logical, it is stamped on the wind guide tank of the casing top on the first wind deflector, the wind guide tank of bottom half and is stamped the second wind deflector.
Further, second wind deflector is one piece of horizontal wind deflector;First wind deflector includes sticking part and water conservancy diversion Portion, sticking part and the angled setting of diversion division.
Further, the air intake baffle plate device is two groups, and two groups of air intake baffle plate devices are symmetrically fixedly installed in available power In the frame of unit, the frame is divided into motor air intake chamber, generating set central lumen, power by two groups of air intake baffle plate devices In air-inlet cavity;Each air intake baffle plate device includes the dividing plate being interference fitted with motor and dividing plate is fixed in frame two Limiting plate, limiting plate is provided with stopper slot, and the end edge of dividing plate two is located in stopper slot, and the dividing plate is elastic soft material.
Further, bottom of the frame corner end is connected provided with four groups of tires, one of which tire and brake gear, The brake gear includes being located on the inside of tire and the keep plate being fixed in frame and the brake pin that can be connected with matching of tyre Son, forms between described keep plate one end and frame and a reseting groove is additionally provided with a breaker slot, keep plate, described to be fixed on brake Handle capable of being on pin is moved back and forth between breaker slot and reseting groove, makes brake pin that tire is in into braking or non-brake shape State;The keep plate is located at section between breaker slot and reseting groove and is located at reseting groove opposite side section less than keep plate.
Beneficial effects of the present invention:First, shell of the present invention and frame coordinate and will be divided into available power unit:Fuel tank is cooled down Chamber, motor air intake chamber, power air intake chamber, generating set central lumen, silencer exhaust chamber, so as to enter from ventilating opening The cooling air duct footpath entered is not overlapping, and the cooling effect of available power unit is more preferable.
2nd, after general purpose engine rated power operation, oil temperature in casing has very up between 110 degree to 135 degree To higher, the present invention is under above-mentioned equal conditions, and the oil temperature in casing can decline more than 15 degree;Low oil temperature can make Zero abrasion is reduced, and increases engine life.
3rd, silencer of the invention passes through to the first webmaster, transition conduit and the second webmaster ingehious design, the tail gas of engine Need in air storage chamber in the present invention by longer distance motion, make cooling of the present invention to motor exhaust, noise reduction More preferably;The high-temperature gas of engine discharge arrheas longer, heat by the inside/outside webmaster and transition conduit time of the nearly pars intermedia of silencer Amount is not easy to pass to outside silencer, so silencer external temperature is low;The high temperature and high pressure gas of engine discharge are by eliminating the noise Device route length and two air storage chambers, the gas temperature of silencer exhaust outlet discharge is low and pressure is low and noise is low, tight with structure Gather, small volume, low cost is easy to process, and noise is low, the low advantage of silencer external temperature.
4th, side door of the invention is articulated with frame, and when needing to open shell, side door need to only be supported along frame Post is rotated;Ventilating opening on side door is horizontal strip, while ventilation effect is good, can be used to lift group of motors Dug hand.
5th, the handle capable of being of the present invention being welded on brake pin is moved back and forth between breaker slot and reseting groove, is made Tire is in braking or motion state by the pin that brakes;The keep plate is located at section between breaker slot and reseting groove and is less than keep plate Positioned at reseting groove opposite side section, the handle on brake pin is set to be always positioned at section between the breaker slot of keep plate and reseting groove.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is sectional view of the invention;
Fig. 3 is the shell schematic diagram of available power unit of the present invention;
Fig. 4 is another visual angle figure of available power unit casing of the present invention;
Fig. 5 is acoustic wave filter structure schematic diagram of the present invention;
Fig. 6 is silencer sectional view of the present invention;
Fig. 7 is the first wind deflector of the invention and body structure schematic diagram;
Fig. 8 is the second wind deflector of the invention and body structure schematic diagram;
Fig. 9 is the sectional view of the first wind deflector of the invention, the second wind deflector and casing;
Figure 10 is baffle plate device structural representation of the present invention;
Figure 11 is tyre braking system apparatus structure schematic diagram of the present invention;
Figure 12 is the schematic diagram of tire on-position of the present invention;
Figure 13 is the schematic diagram of the non-brake state of tire of the present invention;
Figure 14 enters the schematic diagram of flow path in the present invention for cooling wind.
Embodiment
Next with reference to accompanying drawing, the invention will be further described.
What the present invention was disclosed as shown in Figure 1, 2 is a kind of available power unit, including frame 1, and the outer peripheral face of frame 1 is provided with Shell 2, shell 2 coordinates with frame 1 and will be divided into available power unit:Fuel tank cooling chamber 3, motor air intake chamber 4, power enter Wind chamber 5, generating set central lumen 6, silencer exhaust chamber 7;
The generating set central chamber is provided with motor 61 and engine 62, and the cylinder head 63 of engine 62 passes through case Body 64 is connected with motor 61, and the cylinder head 63 of engine 62 is connected with the silencer 71 in silencer exhaust chamber 7, the motor 61st, engine 62 is connected with silencer exhaust chamber 7;
The upper surface of generating set central lumen 6 is sealed with fuel tank cooling chamber 3 by fuel tank 31 and separated, generating set The end face of central lumen 6 or so is separated by baffle plate device 8 with motor air intake chamber 4, power air intake chamber 5, the motor 61 The baffle plate device 8 that one end penetrates left side is connected with motor air intake chamber 4, and the other end of motor 61 penetrates the right side by wind scooper 65 The baffle plate device 8 of end face is connected with power air intake chamber 5;
With reference to shown in Fig. 3,4, the shell 2 is installed in the frame 1 of available power unit, is cut with scissors on the support column of frame 1 one Motor air intake side door 21 and spark plug side door 22 are connected to, motor air intake side door 21 can cover the left side of frame 1, spark plug side door 22 can cover the front end face of frame;Dynamic air intake is hinged on the diagonal strut post for being hinged with the support column of motor air intake side door 21 Side door 23 and oiling side door 24, power air intake side door 23 can cover the rear end face of frame 1, and oiling side door 24 can cover frame 1 Front end face;The top surface of frame 1 is installed with fuel tank cap 25.
The motor air intake side door 21, spark plug side door 22, power air intake side door 23, it is equipped with ventilation on oiling side door 24 Mouth 9, the ventilating opening 9 is horizontal strip.
As shown in Figure 5,6, the silencer 71 seals what is enclosed including peripheral board 1 ', front shroud 2 ', back shroud 3 ' One air storage chamber 4 ', be fixed on the central dividing plate 5 ' of the inner side of peripheral board 1 ' by the sealed separation of air storage chamber 4 ' into the first air storage chamber 41 ' and Second air storage chamber 42 '.
Interior the first net for sequentially passing through central dividing plate 5 ' from top to bottom and being fixed on central dividing plate 5 ' of the air storage chamber 4 ' Pipe 6 ', transition conduit 7 ' and the second webmaster 8 '.
First webmaster 6 ' includes in the first chamber webmaster 61 ' and sealing welding in the first chamber on the outer peripheral face of webmaster 61 ' The outer webmaster 62 ' of the first chamber, the outer webmaster 62 ' of the first chamber is wrapped in webmaster 61 ' in the first chamber, and the outer webmaster 62 ' of the first chamber The outer wall of webmaster 61 ' has distance in inwall and the first chamber;The concave hole 9 ' being distributed in first chamber on the outer peripheral face of webmaster 61 ' is located at Second air storage chamber 42 ' is interior, and the concave hole 9 ' being distributed on the outer outer peripheral face of webmaster 62 ' of the first chamber is located at 41 ' in the first air storage chamber;First The one end of webmaster 61 ' air inlet 63 ' is connected through front shroud 2 ' with the exhaust pipe of engine 64 ' in chamber, and the other end passes through a plug 10 ' Sealing.
The two ends of transition conduit 7 ' provided with opening 71 ' and connect the first air storage chamber 41 ' and the second storage through central dividing plate 5 ' Air chamber 42 ';The transition conduit 7 ' is located at the direction of opening 71 ' at the end of front shroud 2 ' for straight down, transition conduit 7 ' is located at back shroud 3 The direction of opening 71 ' at ' end is straight up, the place of opening 71 ' that transition conduit 7 ' is located at the end of back shroud 3 ' is provided with a baffle plate 72 '.
Second webmaster 8 ' includes in the second chamber webmaster 81 ' and sealing welding in the second chamber on the outer peripheral face of webmaster 81 ' The outer webmaster 82 ' of the second chamber, the outer webmaster 82 ' of the second chamber is wrapped in webmaster 81 ' in the second chamber, and the outer webmaster 82 ' of the second chamber The outer wall of webmaster 81 ' has distance in inwall and the second chamber;The concave hole 9 ' being distributed in second chamber on the outer peripheral face of webmaster 81 ' is located at First air storage chamber 41 ' is interior, and the concave hole 9 ' being distributed on the outer outer peripheral face of webmaster 82 ' of the second chamber is located at 42 ' in the second air storage chamber;Second The one end of webmaster 81 ' exhaust outlet 83 ' passes through back shroud 3 ' in chamber, and the other end is sealed by a plug 10 '.
The concave hole 9 ' is the concave hole 9 ' being distributed in semi-circular concave hole, first chamber on the outer peripheral face of webmaster 61 ' Opening direction is towards back shroud 3 ', and the opening direction of concave hole 9 ' being distributed on the outer outer peripheral face of webmaster 62 ' of the first chamber is towards front shroud 2 ';Institute The opening direction of concave hole 9 ' being distributed in the second chamber on the outer peripheral face of webmaster 81 ' is stated towards front shroud 2 ', the outer periphery of webmaster 82 ' of the second chamber The opening direction of concave hole 9 ' being distributed on face is towards back shroud.
With reference to shown in Fig. 6, use principle of the invention(The central dividing plate left side of silencer 71 is bottom, and the right is head):
Motor exhaust enters webmaster 61 ' in the first chamber by blast pipe 64 ', and the bottom of webmaster 61 ' is outer in the first chamber Footpath periphery is provided with some concave holes 9 ', and gas is discharged in the first chamber from the bottom of webmaster 61 ' in the first chamber by some concave holes 9 ' Between the external diameter of the bottom of webmaster 61 ' and the internal diameter of the outer bottom of webmaster 62 ' of the first chamber;The external diameter on the head of webmaster 61 ' outside the first chamber Periphery is provided with some concave holes 9 ', gas along the bottom of webmaster 61 ' in the first chamber to the first chamber outside webmaster 62 ' head, then by The outer head of webmaster 62 ' of first chamber is discharged to the first air storage chamber 41 ' by some concave holes 9 '.
One piece of plate washer 72 ' is welded with the bottom of silencer transition conduit 7 '(The gas of discharge is set not to be flushed to directly after noise elimination cavity device On cover plate), it is interior that the gas of the first air storage chamber 41 ' is discharged to the second air storage chamber 42 ' by silencer transition conduit 7 '.
The external diameter periphery of the bottom of webmaster 82 ' is provided with some concave holes 9 ' outside the second chamber, and the gas of the second air storage chamber 42 ' leads to Some concave holes 9 ' for crossing the outer bottom of webmaster 82 ' of the second chamber enter webmaster 81 ' in the outer internal diameter of webmaster 82 ' of the second chamber and the second chamber Between external diameter.
The external diameter periphery on the head of webmaster 81 ' is provided with some concave holes 9 ' in the second chamber, and gas passes through webmaster in the second chamber 81 ' some concave holes 9 ' are interior into webmaster 81 ' in the second chamber, discharged eventually through exhaust outlet.
As shown in Fig. 7,8,9, the cooling airflow entered in the casing 64 along power air intake chamber 5 moves direction and set gradually There are wind scooper 65, fan 66, flywheel 67;The bottom of casing 64 and top are equipped with wind guide tank 68, and wind guide tank 68 is by positioned at casing Air vent 69 on 64 is connected with wind scooper 65, and the first wind deflector 681, casing are stamped on the wind guide tank 68 at the top of casing 64 The second wind deflector 682 is stamped on the wind guide tank of bottom.
Second wind deflector 682 is one piece of horizontal wind deflector;First wind deflector 681 includes sticking part 6811 and led Stream portion 6812, sticking part 6811 and the angled setting of diversion division 6812.
Cooling wind is entered in fan under original, the centrifugal action produced when fan 66 is operated from wind scooper 65, cools down wind Enter in the upper and lower air vent 69 of casing 64;First wind deflector 681, second wind deflector 682 are housed casing 64 is upper and lower Under effect, the cooling wind through air vent 69 is close to the cooling of the surface of casing 64.
As shown in Figure 10, the air intake baffle plate device 8 is two groups, and two groups of air intake baffle plate devices 8 are symmetrically fixedly installed in logical With in the frame 1 of generating set, the frame 1 sealing is divided into motor air intake chamber 4, generator by two groups of air intake baffle plate devices 8 5 in group central lumen 6, power air-inlet cavity;Each air intake baffle plate device 8 include with motor 61 be interference fitted dividing plate 81 and Two limiting plates 82 that dividing plate 81 is fixed in frame 1, limiting plate 82 is provided with stopper slot 83, and 81 liang of end edges of dividing plate are located at spacing In groove 83;The dividing plate 81 is elastic soft material.
As shown in figure 11, described 81 liang of end edges of dividing plate are located at stopper slot 83, although dividing plate 81 is secured by bolts in spacing Plate 82, but because dividing plate 81 is elastic soft material(Nylon or rubber), so dividing plate 81 can along the micro-displacement of stopper slot 83, Such dividing plate 81 with motor 61 when resonating, and dividing plate 81 does not allow easy to fall off and deformation.
As shown in Figure 11,12,13, the bottom corner end of frame 1 one of which tire 10 and is stopped provided with four groups of tires 10 Car device 11 is connected and is arranged at 1 four times side angle ends of generator set frame, including positioned at the inner side of tire 10 and is fixed on hair Keep plate 111 in group of motors frame 1 and the brake pin 112 that can be connected with tire 10, described one end of keep plate 111 with Formed between group of motors frame 1 and a reseting groove 114 is additionally provided with a breaker slot 113, keep plate 111, it is described to be welded in brake pin Handle 115 on son 112 can be moved back and forth between breaker slot 113 and reseting groove 114, make brake pin 112 by tire 10 In braking or non-brake state;The keep plate 111 is located at section between breaker slot 113 and reseting groove 114 and is less than keep plate 111 In the opposite side of reseting groove 114 section.
As shown in Fig. 2,14, cooling wind enters motor air intake chamber 4, power air intake chamber by the ventilating opening on shell 2 5, wind is cooled down while entering motor 61 to cool down motor 61 from motor air intake chamber 4, has been cooled down and enter after motor 61 silencer row Gas chamber 7 cools down silencer 71;Another side cools down wind and enters the surface of casing 64, gas by wind scooper 68 from power air-inlet cavity room 5 The surface of cylinder head 63, has cooled down and enter behind the surface of casing 64, the surface of cylinder head 63 the cooling silencer 71 of silencer exhaust chamber 7;Electricity A part of cooling wind carrys out cooling oil box with the convection current of fuel tank cooling chamber 3 connected in machine air intake chamber 4, power air intake chamber 5 The temperature on 31 surfaces.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common Appropriate change or modification that technical staff is done to it, all should be regarded as not departing from the patent category of the present invention.

Claims (8)

1. a kind of available power unit, it is characterised in that:Including frame, frame outer peripheral face is provided with shell, and shell is matched somebody with somebody with frame Conjunction will be divided into available power unit:Fuel tank cooling chamber, motor air intake chamber, power air intake chamber, generating set center cavity Room, silencer exhaust chamber;
The generating set central chamber is provided with motor and engine, and the cylinder head of engine is connected by casing and motor Connect, the cylinder head of engine is connected with the silencer in silencer exhaust chamber, the motor, engine and silencer discharge chamber Room is connected;
The generating set central lumen upper surface is sealed with fuel tank cooling chamber by fuel tank and separated, generating set central lumen Left and right end face is separated by baffle plate device with motor air intake chamber, power air intake chamber, and one end of the motor penetrates left side Baffle plate device and motor air intake chamber, the other end of motor penetrates the baffle plate device and power of right side by wind scooper Air intake chamber;
Cool down wind and motor air intake chamber, power air intake chamber are entered by the ventilating opening on shell, cooling wind from motor while enter Wind chamber cools down motor into motor, has cooled down and enter after motor silencer exhaust chamber cooling silencer;Another side is cooled down Wind enters tank surface, cylinder head surface from power air-inlet cavity room by wind scooper, has cooled down after tank surface, cylinder head surface Silencer is cooled down into silencer exhaust chamber;A part of cooling wind is with connecting in motor air intake chamber, power air-inlet cavity room The convection current of fuel tank cooling chamber carry out the temperature on cooling oil box surface;
The cooling airflow entered in casing along the power air intake chamber moves direction and is disposed with wind scooper, fan, flywheel;Case Body bottom and top are equipped with wind guide tank, and wind guide tank is connected by the air vent on casing with wind scooper, the casing top It is stamped on the wind guide tank in portion on the first wind deflector, the wind guide tank of bottom half and is stamped the second wind deflector;Second wind deflector is One piece of horizontal wind deflector;First wind deflector includes sticking part and diversion division, sticking part and the angled setting of diversion division.
2. a kind of available power unit according to claim 1, it is characterised in that:The shell is installed on universal generator In the frame of group, motor air intake side door and spark plug side door are hinged with the support column of frame one, motor air intake side door can cover machine The left side of frame, spark plug side door can cover the front end face of frame;It is hinged with the diagonal strut of the support column of motor air intake side door Dynamic inlet side door and oiling side door are hinged on post, power air intake side door can cover the right side of frame, and oiling side door can cover The rear end face of lid frame;The frame top surface is installed with fuel tank cap.
3. a kind of available power unit according to claim 2, it is characterised in that:The motor air intake side door, spark plug Side door, power air intake side door, it is equipped with ventilating opening on oiling side door, the ventilating opening is horizontal strip.
4. a kind of available power unit according to claim 1, it is characterised in that:The silencer includes peripheral board, preceding Cover plate, the air storage chamber that encloses of back shroud sealing, the central dividing plate being fixed on the inside of peripheral board is by air storage chamber sealed separation Into the first air storage chamber and the second air storage chamber;
The first webmaster for sequentially passing through central dividing plate in the air storage chamber from top to bottom and being fixed on central dividing plate, transition conduit and Second webmaster;
First webmaster is including webmaster in the first chamber and sealing welding in the first chamber outer net in the first chamber on webmaster outer peripheral face Pipe, the outer webmaster of the first chamber is wrapped in the outer wall of webmaster in webmaster in the first chamber, and the inwall and the first chamber of the outer webmaster of the first chamber With distance;The concave hole being distributed in first chamber on webmaster outer peripheral face is located in the second air storage chamber, the outer webmaster outer peripheral face of the first chamber The concave hole of upper distribution is located in the first air storage chamber;Webmaster one end air inlet passes through front shroud and the exhaust pipe of engine in first chamber Connection, the other end is sealed by a plug;
The transition conduit two ends provided with opening and connect the first air storage chamber and the second air storage chamber through central dividing plate;
Second webmaster is including webmaster in the second chamber and sealing welding in the second chamber outer net in the second chamber on webmaster outer peripheral face Pipe, the outer webmaster of the second chamber is wrapped in the outer wall of webmaster in webmaster in the second chamber, and the inwall and the second chamber of the outer webmaster of the second chamber With distance;The concave hole being distributed in second chamber on webmaster outer peripheral face is located in the first air storage chamber, the outer webmaster outer peripheral face of the second chamber The concave hole of upper distribution is located in the second air storage chamber;Webmaster one end exhaust outlet passes through back shroud in second chamber, and the other end passes through one Plug is sealed.
5. a kind of available power unit according to claim 4, it is characterised in that:The concave hole is semi-circular matrix The concave hole opening direction being distributed in hole, first chamber on webmaster outer peripheral face is towards back shroud, on the outer webmaster outer peripheral face of the first chamber The concave hole opening direction of distribution is towards front shroud;The concave hole opening direction being distributed in second chamber on webmaster outer peripheral face is facing forward The concave hole opening direction being distributed on cover plate, the outer webmaster outer peripheral face of the second chamber is towards back shroud.
6. a kind of available power unit according to claim 4, it is characterised in that:The transition conduit is located at front shroud end Opening direction is straight down, transition conduit is located at the opening direction at back shroud end for straight up, transition conduit is located at back shroud end Opening at be provided with a baffle plate.
7. a kind of available power unit according to claim 1, it is characterised in that:The air intake baffle plate device is two groups, Two groups of air intake baffle plate devices are symmetrically fixedly installed in the frame of available power unit, and two groups of air intake baffle plate devices are by the frame It is divided into motor air intake chamber, generating set central lumen, in power air-inlet cavity;Each air intake baffle plate device includes and motor The dividing plate of interference fit and two limiting plates that dividing plate is fixed in frame, limiting plate are provided with stopper slot, the end edge of dividing plate two position In in stopper slot, the dividing plate is elastic soft material.
8. a kind of available power unit according to claim 1, it is characterised in that:Bottom of the frame corner end is provided with four Group tire, one of which tire and brake gear are connected, and the brake gear includes being located on the inside of tire and being fixed on machine Keep plate on frame and the brake pin that can be connected with matching of tyre, form one and brake between described keep plate one end and frame A reseting groove is additionally provided with groove, keep plate, the handle capable of being being fixed on brake pin comes between breaker slot and reseting groove Backhaul it is dynamic, make brake pin by tire be in braking or non-brake state;The keep plate is located between breaker slot and reseting groove Section is located at reseting groove opposite side section less than keep plate.
CN201510047133.9A 2015-01-30 2015-01-30 A kind of available power unit Active CN104564326B (en)

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CN104564326A CN104564326A (en) 2015-04-29
CN104564326B true CN104564326B (en) 2017-07-11

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